燕子

The swallows have gone, but there's a time to come back; the willow tree is dead, but there's a time to bloom.

燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候。

The swallow has left but he will be back again; the poplar and willow trees' leaves have withered, but they will grow again; the peach blossom's petals have fallen, but they will bloom again.

燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候。

Swallow went to, then the time for the willow litter, then Green's time for the Peach Blossom Xie, another time.

燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候。

Swallow gone, but the time has come; litter the willow have the time to Green, a peach Xie, another time.

燕子走了，有再来的的时候；杨柳枯了有再青的时候，有桃花谢了，有再开的时候。

The swallow gone, it will coming back; the willow died, it will green again;the peack blossom died, it will bloom again; but ,be smart, tell me. why the time can't come back?

燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候；但是，聪明的，你告诉我，为什么我们的日子一去不复返呢？

The swallow, have again, Willow Withers, green again, Peach blossom, thanks again.

内容： 燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候。

When the snow first began blooming plum branches, we want to harvest the spring and winter collections, so we look forward to the spring; look forward to Man swallows fly; look willow fly.

当飞雪中第一枝梅花开始绽放的时候，我们收获了春的希望和冬的珍藏，于是我们期待春暖花开；期待漫飞的燕子；期待杨柳飞花。

From the edge of the woods, the white-throated sparrow (which must come all the way from Boston) calls

在林边，白脖子燕子（一定是远自波士顿飞来的）大叫

But species of swallow are threatened with extinction due to habitat loss, such as White-eyed River Martin.

但是很多种燕子因为栖息地的丧失而濒临灭绝的危险，例如白眼河燕。

Mr. Wasson watched a swallow swallowed a wasp and a wax-colored worm a while ago.

方才沃森先生看到一只燕子吞下了一只黄蜂和一条蜡色软虫。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。